# Trigonometry Practice vs Vim Master

The clearest difference is price: Vim Master at Free against Trigonometry Practice's $0.49. Trigonometry Practice's advantage is update cadence (every 9 days vs every 3 weeks) and device support (3 vs 1). On ads and in-app purchases there is nothing between them.

Vim Master is free to download; Trigonometry Practice costs $0.49 up front. Neither carries in-app purchases, so what you see is what you pay.

Trigonometry Practice ships an update every 9 days, Vim Master every 3 weeks. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Trigonometry Practice | Vim Master |
| --- | --- | --- |
| Price | $0.49 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Size | 20 MB | 1 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Manish Kumar](https://appshunter.io/developer/1854995154) | [Tomohiro Hara](https://appshunter.io/developer/6812783293) |

## What reviewers say

### Trigonometry Practice

[App page](https://appshunter.io/ios/app/trigonometry-practice/id6755685152)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Vim Master

[App page](https://appshunter.io/ios/app/vim-master-learn-vim-commands/id6812982485)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Trigonometry Practice free?

Trigonometry Practice costs $0.49, with no in-app purchases.

### Is Vim Master free?

Vim Master is free to download, with no in-app purchases.

### Do Trigonometry Practice or Vim Master have ads?

Neither Trigonometry Practice nor Vim Master shows ads.

### Which is updated more often, Trigonometry Practice or Vim Master?

Trigonometry Practice ships an update every 9 days, and Vim Master every 3 weeks. Most recently, Trigonometry Practice was updated on November 9, 2026 and Vim Master on November 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*